Third-person singular simple present indicative form of fistfight.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "fistfights" in a sentence
"The over-the-top arguments usually ending in fistfights, not to mention the various gags at the expense of occult lore, so vital to the novels 'likability, were nowhere to be found."
"If there’s enough intergroup tension and angst that they get in fistfights amongst themselves, readers may start to wonder why the members stick around (particularly if they have a normal, contented life to return to)."
"The only reason the law doesn’t start fistfights is because since everybody does it, its M.A.D. for both sides to bring it up."